B085
The Resilience and Vulnerability of Arctic and Boreal Ecosystems to Climate Change II

Monday, 14 December 2020: 08:30-09:30
Virtual
Primary Convener:  Abhishek Chatterjee, NASA Goddard Space Flight Center, GMAO, Greenbelt, MD, United States
Conveners:  Michelle C Mack, Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States, Scott J Goetz, Northern Arizona University, SICCS, Flagstaff, AZ, United States, Natalie Boelman, Lamont-Doherty Earth Observ., Palisades, NY, United States and Peter C Griffith, NASA/GSFC, Greenbelt, MD, United States
Primary Liaison:  Abhishek Chatterjee, USRA, Greenbelt, MD, United States
Chairs:  Abhishek Chatterjee, USRA, Greenbelt, MD, United States, Michelle C Mack, Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States and Scott J Goetz, Northern Arizona University, SICCS, Flagstaff, AZ, United States
OSPA Liaison:  Elisabeth K Larson, NASA, Washington, DC, United States
08:30
Welcoming Remarks
08:35
Characterizing wildfire activity across northeastern Siberia 2001-2020 (727608)
Anna Talucci1, Michael M Loranty1 and Heather Dawn Alexander2, (1)Colgate University, Geography, Hamilton, NY, United States, (2)Mississippi State University, Forestry, Mississippi State, MS, United States
08:40
Using deep learning and multi-source satellite data to refine wildland fire progression estimates with boreal fire drivers (698259)
Morgan Crowley1, Erin Trochim2, Tianjia Liu3, Jeffrey A Cardille1, Chris Stockdale4, Michael Wulder5 and Joanne White5, (1)McGill University, Natural Resource Sciences, Montreal, QC, Canada, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, (4)Natural Resources Canada, Canadian Forest Service, Edmonton, AB, Canada, (5)Natural Resources Canada, Canadian Forest Service, Victoria, BC, Canada
08:45
Continental-scale impacts of fire PM2.5 emissions from boreal and tundra fires on air quality and health (681817)
Tatiana V Loboda1, Dong Chen1, Nancy H F French2, Michael Billmire3 and Allison E Baer1, (1)University of Maryland, College Park, MD, United States, (2)Michigan Technological University, Houghton, MI, United States, (3)Michigan Technological University, Research Institute, Houghton, MI, United States
08:50
Simulating spatio-temporal dynamics of surface PM2.5 emitted from Alaskan wildfires using HYSPLIT (675309)
Dong Chen1, Allison E Baer2, Michael Billmire3, Jiaying He2 and Tatiana V Loboda2, (1)University of Maryland College Park, College Park, MD, United States, (2)University of Maryland, College Park, MD, United States, (3)Michigan Technological University, Research Institute, Houghton, MI, United States
08:55
Discussion
09:00
Detecting changes in the high-latitude carbon seasonal cycle with a multi-model approach (768867)
Aleya Kaushik1, Lei Hu2,3, Arlyn Andrews4, Roisin Commane5, Luke D Schiferl6, Ian T Baker7 and Katherine D Haynes7, (1)NOAA Boulder, Boulder, CO, United States, (2)NOAA Boulder, Boulder, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (4)NOAA, Global Monitoring Laboratory, Boulder, CO, United States, (5)Columbia University in the City of New York, New York, NY, United States, (6)Harvard University, Cambridge, MA, United States, (7)Colorado State University, Atmospheric Sciences, Fort Collins, CO, United States
09:05
Future evolutions of net ecosystem production in the Northern high latitudes and its socioeconomic impacts (707086)
Han Qiu1, Xin Zhao2, Ben P Bond-Lamberty2, Yelu Zeng2 and Min Chen1, (1)Pacific Northwest National Laboratory, Joint Global Change Research Institute, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Joint Global Change Research Institute, College Park, MD, United States
09:10
The increasing trend in warm-season net CO2 uptake outweighs that in cold-season emissions from the Alaskan Arctic tundra under a warming climate (705491)
Jing Tao1,2, Qing Zhu1, William J Riley1 and Rebecca Bergquist Neumann2, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)University of Washington Seattle Campus, Civil and Environmental Engineering, Seattle, WA, United States
09:15
The resilience and vulnerability of the regional carbon sink in Alaska and Canada (747623)
Mary Farina1, Jennifer Watts2, Scott L Powell3, Kathleen E Savage2, Susan Natali2, John S Kimball4, Zhihua Liu5, Jinyang Du6, Yonghong Yi7 and Charles E Miller8, (1)Montana State University, Bozeman, MT, United States, (2)Woods Hole Research Center, Falmouth, MA, United States, (3)Montana State University Bozeman, Bozeman, MT, United States, (4)The University of Montana, Numerical Terradynamic Simulation Group, W.A. Franke College of Forestry & Conservation, Missoula, MT, United States, (5)University of Montana, Missoula, MT, United States, (6)University of Montana, Numerical Terradynamic Simulation Group, W.A. Franke College of Forestry & Conservation, Missoula, MT, United States, (7)University of California Los Angeles, Joint Institue for Regional Earth System Science and Engineering, Los Angeles, CA, United States, (8)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States
09:20
Synthesis of Arctic-Boreal region biogenic methane fluxes, model-data mismatch and knowledge gaps (694173)
Luke D Schiferl1, Shannon Reault2, Abhishek Chatterjee3, Roisin Commane4, Mary Farina5, Peter C Griffith6, Elizabeth Embury Hoy7, Benjamin Poulter8, Jennifer Watts5 and GCP-Wetland Modelers, (1)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Clark University, Worcester, MA, United States, (3)NASA Goddard Space Flight Center, GMAO, Greenbelt, MD, United States, (4)Columbia University in the City of New York, New York, NY, United States, (5)Woods Hole Research Center, Falmouth, MA, United States, (6)NASA/GSFC, Greenbelt, MD, United States, (7)NASA Goddard Space Flight Center, Greenbelt, United States, (8)NASA GSFC, Biospheric Science, Greenbelt, MD, United States
09:25
Discussion
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